A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
SANS Stormcast Friday, May 22nd, 2026: Selective HTTP Proxying; More GitHub Repo Trouble; MSFT Defender Patches;
May 21, 2026
6:35
1.09 MB ( 4.43 MB less)
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Selective HTTP Proxying in Linux
https://isc.sans.edu/diary/Selective%20HTTP%20Proxying%20in%20Linux/33002
Megalodon: Mass GitHub Repo Backdooring via CI Workflows
https://safedep.io/megalodon-mass-github-repo-backdooring-ci-workflows/
MSFT Patches Recent Windows Defender Flaws CVE-2026-41091, CVE-2026-45498, CVE-2026-45584
https://x.com/fabian_bader/status/2057198207243804881
Cisco Secure Workload Unauthorized API Access Vulnerability CVE-2026-20223
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-pnbsa-g8WEnuy